For 50 points henderson is researching the claim that the hiv virus is transmitted through the air. which of the following sources should henderson use to see if this claim is true or false? i. scientific journals ii. a scientist iii. a popular poll iv. a university professor's web site a. i and iv only b. i, ii, and iv only c. iii only d. i and ii only

the answer here should be B)

hope this helps!! -jentri

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.